Fatal error: Uncaught Error: Class 'Test\TestUtil' not found in /home/angestordynamost/public_html/vendor/tecnickcom/tc-lib-color/test/Model/RgbTest.php:33 Stack trace: #0 {main} thrown in /home/angestordynamost/public_html/vendor/tecnickcom/tc-lib-color/test/Model/RgbTest.php on line 33